M C Q s D r i v e
03079682698
mcqsdrive@gmail.com
About
Contact
Jobs
Blog

Contact Info

03079682698

mcqsdrive@gmail.com

Ad Banner

Chemical Engineering Mcqs 9594 MCQs [All-Courses]

thumb

Chemical Engineering MCQs designed for job test and interview preparation, particularly for fresh graduates, students, and candidates appearing in competitive exams. These multiple-choice questions cover important topics such as the fundamentals of chemical engineering, chemical processes, chemical reactions, process control, and instrumentation, along with other key concepts in the field.

All Topics  9594

Eschka mixture, which is used for the determination of sulphur in coal, is a mixture of _____________________?
A MgO & Na2CO3
B MgSO4 & BaCl2
C BaSO4 & NaCl
D MgCO3 & NaCl
Correct Answer: MgO & Na2CO3
Higher percentage of ash in coal meant for the production of metallurgical grade coke ___________________?
A Decreases the hardness of coke
B Decreases the abrasion resistance of coke
C Causes brittleness in steel
D None of these
Correct Answer: None of these
Coal is heated in presence of air to a temperature of about _______________ °C, while determining its ash content for proximate analysis?
A 500
B 750
C 950
D 1100
Correct Answer: 750
Beehive coke oven________________?
A Facilitates by-products recovery
B Takes 2-3 days for coking of coal but requires no external fuel for heating
C Gives larger yield of coke (around 85%) as compared to by-product ovens
D Produces coke with very poor strength
Correct Answer: Takes 2-3 days for coking of coal but requires no external fuel for heating
Gross and net calorific value of a fuel will be the same__________________?
A If its ash content is zero
B If its carbon content is very low
C If its hydrogen/hydrogen compound content is zero
D Under no circumstances
Correct Answer: If its hydrogen/hydrogen compound content is zero
Commercial production of petrol from coal (as practised in a factory at Sasol in South Africa) is done by the ________________ of coal?
A Hydrogenation
B Gasification
C Carbonisation
D None of these
Correct Answer: Hydrogenation
Fussain _____________________?
A Is friable, charcoal like substance
B Has highest fixed carbon and lowest volatile matter content of all the four banded components
C Is non-coking, but when blended with highly coking coal, controls its swelling and produces
D All A., B. and C.
Correct Answer: All A., B. and C.
Explosion limit of blast furnace gas is 37 to 71% gas in gas-air mixture. It means that the blast furnace gas will explode when burnt in a confined space, if its concentration in the gas-air mixture is _______________ percent?
A 71%
B
C In between 37 & 71%
D None of these
Correct Answer: 71%
Quantity of coke produced from metallurgical coal may be around _____________ percent?
A 30
B 50
C 75
D 95
Correct Answer: 75
The liquid used for the washing of coal in an industrial coal washery is a mixture of water and ____________________?
A Carbon tetrachloride
B Sand (40%)
C Mineral oil of high viscosity & specific gravity (1.6)
D None of these
Correct Answer: Sand (40%)
03079682698
mcqsdrive@gmail.com

Copyright @ 2026 MCQsDrive . All Rights Reserved.